[Puno] Hatunqucha (Quechua hatun (in Bolivia always jatun) big, large qucha lake, `big lake`, hispanicized spelling Jatuncocha) is a lake in the Altiplano in South Peru. It lies in the Puno Region, Puno Province, Atuncolla District, north of Lake Umayo. ... Found on http://en.wikipedia.org/wiki/Hatunqucha_(Puno)